1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.170 2005/03/10 02:34:58 www Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::londocs;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use Apache::imsexport;
34: use Apache::lonnet;
35: use Apache::loncommon;
36: use Apache::lonratedt;
37: use Apache::lonratsrv;
38: use Apache::lonxml;
39: use Apache::loncreatecourse;
40: use Apache::lonnavmaps;
41: use HTML::Entities;
42: use GDBM_File;
43: use Apache::lonlocal;
44: use Cwd;
45:
46: my $iconpath;
47:
48: my %hash;
49:
50: my $hashtied;
51: my %alreadyseen=();
52:
53: my $hadchanges;
54:
55: # Available help topics
56:
57: my %help=();
58:
59: # Mapread read maps into lonratedt::global arrays
60: # @order and @resources, determines status
61: # sets @order - pointer to resources in right order
62: # sets @resources - array with the resources with correct idx
63: #
64:
65: sub mapread {
66: my ($coursenum,$coursedom,$map)=@_;
67: return
68: &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
69: $map);
70: }
71:
72: sub storemap {
73: my ($coursenum,$coursedom,$map)=@_;
74: my ($outtext,$errtext)=
75: &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
76: $map,1);
77: if ($errtext) { return ($errtext,2); }
78:
79: $hadchanges=1;
80: return ($errtext,0);
81: }
82:
83: # ----------------------------------------- Return hash with valid author names
84:
85: sub authorhosts {
86: my %outhash=();
87: my $home=0;
88: my $other=0;
89: foreach (keys %ENV) {
90: if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
91: my $role=$1;
92: my $realm=$2;
93: my ($start,$end)=split(/\./,$ENV{$_});
94: if (($start) && ($start>time)) { next; }
95: if (($end) && (time>$end)) { next; }
96: my $ca; my $cd;
97: if ($1 eq 'au') {
98: $ca=$ENV{'user.name'};
99: $cd=$ENV{'user.domain'};
100: } else {
101: ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
102: }
103: my $allowed=0;
104: my $myhome=&Apache::lonnet::homeserver($ca,$cd);
105: my @ids=&Apache::lonnet::current_machine_ids();
106: foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
107: if ($allowed) {
108: $home++;
109: $outhash{'home_'.$ca.'@'.$cd}=1;
110: } else {
111: $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
112: $other++;
113: }
114: }
115: }
116: return ($home,$other,%outhash);
117: }
118: # ------------------------------------------------------ Generate "dump" button
119:
120: sub dumpbutton {
121: my ($home,$other,%outhash)=&authorhosts();
122: if ($home+$other==0) { return ''; }
123: my $output='</td><td bgcolor="#DDDDCC">';
124: if ($home) {
125: return '</td><td bgcolor="#DDDDCC">'.
126: '<input type="submit" name="dumpcourse" value="'.
127: &mt('Dump Course DOCS to Construction Space').'" />'.
128: &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
129: } else {
130: return'</td><td bgcolor="#DDDDCC">'.
131: &mt('Dump Course DOCS to Construction Space: available on other servers');
132: }
133: }
134:
135: sub clean {
136: my ($title)=@_;
137: $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
138: return $title;
139: }
140: # -------------------------------------------------------- Actually dump course
141:
142: sub dumpcourse {
143: my $r=shift;
144: my $html=&Apache::lonxml::xmlbegin();
145: $r->print($html.'<head><title>Dump DOCS</title></head>'.
146: &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
147: '<form name="dumpdoc" method="post">');
148: my ($home,$other,%outhash)=&authorhosts();
149: unless ($home) { return ''; }
150: my $origcrsid=$ENV{'request.course.id'};
151: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
152: if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
153: # Do the dumping
154: unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
155: my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
156: $r->print('<h3>'.&mt('Copying Files').'</h3>');
157: my $title=$ENV{'form.authorfolder'};
158: $title=&clean($title);
159: my %replacehash=();
160: foreach (keys %ENV) {
161: if ($_=~/^form\.namefor\_(.+)/) {
162: $replacehash{$1}=$ENV{$_};
163: }
164: }
165: my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
166: $crs=~s/\_/\//g;
167: foreach (keys %replacehash) {
168: my $newfilename=$title.'/'.$replacehash{$_};
169: $newfilename=&clean($newfilename);
170: my @dirs=split(/\//,$newfilename);
171: my $path='/home/'.$ca.'/public_html';
172: my $makepath=$path;
173: my $fail=0;
174: for (my $i=0;$i<$#dirs;$i++) {
175: $makepath.='/'.$dirs[$i];
176: unless (-e $makepath) {
177: unless(mkdir($makepath,0777)) { $fail=1; }
178: }
179: }
180: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
181: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
182: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
183: print $fh &Apache::loncreatecourse::rewritefile(
184: &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
185: (%replacehash,$crs => '')
186: );
187: } else {
188: print $fh
189: &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
190: }
191: $fh->close();
192: } else {
193: $fail=1;
194: }
195: if ($fail) {
196: $r->print('<font color="red">fail</font>');
197: } else {
198: $r->print('<font color="green">ok</font>');
199: }
200: }
201: } else {
202: # Input form
203: unless ($home==1) {
204: $r->print(
205: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
206: }
207: foreach (sort keys %outhash) {
208: if ($_=~/^home_(.+)$/) {
209: if ($home==1) {
210: $r->print(
211: '<input type="hidden" name="authorspace" value="'.$1.'" />');
212: } else {
213: $r->print('<option value="'.$1.'">'.$1.' - '.
214: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
215: }
216: }
217: }
218: unless ($home==1) {
219: $r->print('</select>');
220: }
221: my $title=$origcrsdata{'description'};
222: $title=~s/\s+/\_/gs;
223: $title=&clean($title);
224: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
225: &tiehash();
226: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
227: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
228: $r->print('<tr><td>'.$_.'</td>');
229: my ($ext)=($_=~/\.(\w+)$/);
230: my $title=$hash{'title_'.$hash{
231: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
232: $title=~s/:/:/g;
233: $r->print('<td>'.($title?$title:' ').'</td>');
234: unless ($title) {
235: $title=$_;
236: }
237: $title=~s/\.(\w+)$//;
238: $title=&clean($title);
239: $title.='.'.$ext;
240: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
241: }
242: $r->print("</table>\n");
243: &untiehash();
244: $r->print(
245: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
246: }
247: }
248:
249: # ------------------------------------------------------ Generate "export" button
250:
251: sub exportbutton {
252: return '';
253: return '</td><td bgcolor="#DDDDCC">'.
254: '<input type="submit" name="exportcourse" value="'.
255: &mt('Export Course to IMS').'" />'.
256: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
257: }
258:
259: sub exportcourse {
260: my $r=shift;
261: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
262: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
263: my $numdisc = keys %discussiontime;
264: my $navmap = Apache::lonnavmaps::navmap->new();
265: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
266: my $curRes;
267: my $outcome;
268:
269: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
270: ['finishexport']);
271: if ($ENV{'form.finishexport'}) {
272: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
273: ['archive','discussion']);
274:
275: my @exportitems = ();
276: if (defined($ENV{'form.archive'})) {
277: if (ref($ENV{'form.archive'}) eq 'ARRAY') {
278: @exportitems = @{$ENV{'form.archive'}};
279: } else {
280: $exportitems[0] = $ENV{'form.archive'};
281: }
282: }
283: my @discussions = ();
284: if (defined($ENV{'form.discussion'})) {
285: if (ref($ENV{'form.discussion'}) eq 'ARRAY') {
286: @discussions = $ENV{'form.discussion'};
287: } else {
288: $discussions[0] = $ENV{'form.discussion'};
289: }
290: }
291: if (@exportitems == 0 && @discussions == 0) {
292: $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created. Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
293: } else {
294: my $now = time;
295: my %symbs;
296: my $manifestok = 0;
297: my $imsresources;
298: my $tempexport;
299: my $copyresult;
300: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
301: if ($manifestok) {
302: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
303: close($ims_manifest);
304:
305: #Create zip file in prtspool
306: my $imszipfile = '/prtspool/'.
307: $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
308: time.'_'.rand(1000000000).'.zip';
309: # zip can cause an sh launch which can pass along all of %ENV
310: # which can be too large for /bin/sh to handle
311: my %oldENV=%ENV;
312: undef(%ENV);
313: my $cwd = &Cwd::getcwd();
314: my $imszip = '/home/httpd/'.$imszipfile;
315: chdir $tempexport;
316: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
317: close(OUTPUT);
318: chdir $cwd;
319: %ENV=%oldENV;
320: undef(%oldENV);
321: $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';
322: if ($copyresult) {
323: $outcome .= 'The following errors occurred during export - '.$copyresult;
324: }
325: } else {
326: $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';
327: }
328: }
329: my $html=&Apache::lonxml::xmlbegin();
330: $r->print($html.'<head><title>Export Course</title></head>'.
331: &Apache::loncommon::bodytag('Export course to IMS content package'));
332: $r->print($outcome);
333: $r->print('</body></html>');
334: } else {
335: my $display;
336: $display = '<form name="exportdoc" method="post">'."\n";
337: $display .= 'Choose which items you wish to export from your course.<br /><br />';
338: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
339: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
340: '<input type="button" value="check all" '.
341: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
342: ' <input type="button" value="uncheck all"'.
343: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
344: '<td> </td><td> </td>'.
345: '<td align="right"><fieldset><legend> <b>Discussion posts'.
346: '</b></legend><input type="button" value="check all"'.
347: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
348: ' <input type="button" value="uncheck all"'.
349: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
350: '</tr></table>';
351: my $curRes;
352: my $depth = 0;
353: my $count = 0;
354: my $boards = 0;
355: my $startcount = 5;
356: my %parent = ();
357: my %children = ();
358: my $lastcontainer = $startcount;
359: my @bgcolors = ('#F6F6F6','#FFFFFF');
360: $display .= '<table cellspacing="0"><tr>'.
361: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
362: if ($numdisc > 0) {
363: $display.='<b>Export discussion posts?</b>'."\n";
364: }
365: $display.=' </td></tr>';
366: while ($curRes = $it->next()) {
367: if (ref($curRes)) {
368: $count ++;
369: }
370: if ($curRes == $it->BEGIN_MAP()) {
371: $depth++;
372: $parent{$depth} = $lastcontainer;
373: }
374: if ($curRes == $it->END_MAP()) {
375: $depth--;
376: $lastcontainer = $parent{$depth};
377: }
378: if (ref($curRes)) {
379: my $symb = $curRes->symb();
380: my $ressymb = $symb;
381: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
382: unless ($ressymb =~ m|adm/wrapper/adm|) {
383: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
384: }
385: }
386: my $color = $count%2;
387: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
388: '<input type="checkbox" name="archive" value="'.$count.'" ';
389: if (($curRes->is_sequence()) || ($curRes->is_page())) {
390: my $checkitem = $count + $boards + $startcount;
391: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
392: }
393: $display .= ' />'."\n";
394: for (my $i=0; $i<$depth; $i++) {
395: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
396: }
397: if ($curRes->is_sequence()) {
398: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
399: $lastcontainer = $count + $startcount + $boards;
400: } elsif ($curRes->is_page()) {
401: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
402: $lastcontainer = $count + $startcount + $boards;
403: }
404: my $currelem = $count+$boards+$startcount;
405: $children{$parent{$depth}} .= $currelem.':';
406: $display .= ' '.$curRes->title().'</td>';
407: if ($discussiontime{$ressymb} > 0) {
408: $boards ++;
409: $currelem = $count+$boards+$startcount;
410: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
411: } else {
412: $display .= '<td colspan="2"> </td>'."\n";
413: }
414: }
415: }
416: my $scripttag = qq|
417: <script>
418:
419: function checkAll(field) {
420: if (field.length > 0) {
421: for (i = 0; i < field.length; i++) {
422: field[i].checked = true ;
423: }
424: } else {
425: field.checked = true
426: }
427: }
428:
429: function uncheckAll(field) {
430: if (field.length > 0) {
431: for (i = 0; i < field.length; i++) {
432: field[i].checked = false ;
433: }
434: } else {
435: field.checked = false ;
436: }
437: }
438:
439: function propagateCheck(item) {
440: if (document.exportdoc.elements[item].checked == true) {
441: containerCheck(item)
442: }
443: }
444:
445: function containerCheck(item) {
446: document.exportdoc.elements[item].checked = true
447: var numitems = $count + $boards + $startcount
448: var parents = new Array(numitems)
449: for (var i=$startcount; i<numitems; i++) {
450: parents[i] = new Array
451: }
452: |;
453:
454: foreach my $container (sort { $a <=> $b } keys %children) {
455: my @contents = split/:/,$children{$container};
456: for (my $i=0; $i<@contents; $i ++) {
457: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
458: }
459: }
460:
461: $scripttag .= qq|
462: if (parents[item].length > 0) {
463: for (var j=0; j<parents[item].length; j++) {
464: containerCheck(parents[item][j])
465: }
466: }
467: }
468:
469: </script>
470: |;
471: my $html=&Apache::lonxml::xmlbegin();
472: $r->print($html.'<head><title>Export Course</title>'.$scripttag.'</head>'.
473: &Apache::loncommon::bodytag('Export course to IMS content package'
474: ));
475:
476: $r->print($display.'</table>'.
477: '<p><input type="hidden" name="finishexport" value="1">'.
478: '<input type="submit" name="exportcourse" value="'.
479: &mt('Export Course DOCS').'" /></p></form></body></html>');
480: }
481: }
482:
483: sub create_ims_store {
484: my ($now,$manifestok,$outcome,$tempexport) = @_;
485: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
486: my $ims_manifest;
487: if (!-e $$tempexport) {
488: mkdir($$tempexport,0700);
489: }
490: $$tempexport .= '/'.$now;
491: if (!-e $$tempexport) {
492: mkdir($$tempexport,0700);
493: }
494: $$tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};
495: if (!-e $$tempexport) {
496: mkdir($$tempexport,0700);
497: }
498: if (!-e "$$tempexport/resources") {
499: mkdir("$$tempexport/resources",0700);
500: }
501: # open manifest file
502: my $manifest = '/imsmanifest.xml';
503: my $manifestfilename = $$tempexport.$manifest;
504: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
505: $$manifestok=1;
506: print $ims_manifest
507: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
508: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
509: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
510: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
511: ' identifier="MANIFEST-'.$ENV{'request.course.id'}.'-'.$now.'"'.
512: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
513: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
514: ' <organizations default="ORG-'.$ENV{'request.course.id'}.'-'.$now.'">'."\n".
515: ' <organization identifier="ORG-'.$ENV{'request.course.id'}.'-'.$now.'"'.
516: ' structure="hierarchical">'."\n".
517: ' <title>'.$ENV{'request.'.$ENV{'request.course.id'}.'.description'}.'</title>'
518: } else {
519: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
520: ;
521: }
522: return $ims_manifest;
523: }
524:
525: sub build_package {
526: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
527: # first iterator to look for dependencies
528: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
529: my $curRes;
530: my $count = 0;
531: my $depth = 0;
532: my $lastcontainer = 0;
533: my %parent = ();
534: my @dependencies = ();
535: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
536: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
537: while ($curRes = $it->next()) {
538: if (ref($curRes)) {
539: $count ++;
540: }
541: if ($curRes == $it->BEGIN_MAP()) {
542: $depth++;
543: $parent{$depth} = $lastcontainer;
544: }
545: if ($curRes == $it->END_MAP()) {
546: $depth--;
547: $lastcontainer = $parent{$depth};
548: }
549: if (ref($curRes)) {
550: if ($curRes->is_sequence() || $curRes->is_page()) {
551: $lastcontainer = $count;
552: }
553: if (grep/^$count$/,@$exportitems) {
554: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
555: }
556: }
557: }
558: # second iterator to build manifest and store resources
559: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
560: $depth = 0;
561: my $prevdepth;
562: $count = 0;
563: my $imsresources;
564: my $pkgdepth;
565: my $included = 0;
566: while ($curRes = $it->next()) {
567: if ($curRes == $it->BEGIN_MAP()) {
568: $prevdepth = $depth;
569: $depth++;
570: }
571: if ($curRes == $it->END_MAP()) {
572: $prevdepth = $depth;
573: $depth--;
574: }
575:
576: if (ref($curRes)) {
577: $count ++;
578: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
579: my $symb = $curRes->symb();
580: my $isvisible = 'true';
581: my $resourceref;
582: if ($curRes->randomout()) {
583: $isvisible = 'false';
584: }
585: unless ($curRes->is_sequence()) {
586: $resourceref = 'identifierref="RES-'.$ENV{'request.course.id'}.'-'.$count.'"';
587: }
588: if (($depth <= $prevdepth) && ($count > 1) && ($included)) {
589: print $ims_manifest "\n".' </item>'."\n";
590: }
591: $included = 1;
592: $prevdepth = $depth;
593:
594: my $itementry =
595: '<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count.
596: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
597: '<title>'.$curRes->title().'</title>';
598: print $ims_manifest "\n".$itementry;
599:
600: unless ($curRes->is_sequence()) {
601: my $content_file;
602: my @hrefs = ();
603: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
604: if ($content_file) {
605: $imsresources .= "\n".
606: ' <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count.
607: '" type="webcontent" href="'.$content_file.'">'."\n".
608: ' <file href="'.$content_file.'" />'."\n";
609: foreach (@hrefs) {
610: $imsresources .=
611: ' <file href="'.$_.'" />'."\n";
612: }
613: if (grep/^$count$/,@$discussions) {
614: my $ressymb = $symb;
615: my $mode;
616: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
617: unless ($ressymb =~ m|adm/wrapper/adm|) {
618: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
619: }
620: $mode = 'board';
621: }
622: my %extras = (
623: caller => 'imsexport',
624: tempexport => $tempexport.'/resources',
625: count => $count
626: );
627: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
628: }
629: $imsresources .= ' </resource>'."\n";
630: }
631: }
632: $pkgdepth = $depth;
633: } else {
634: $included = 0;
635: }
636: }
637: }
638: while ($pkgdepth > 0) {
639: print $ims_manifest " </item>\n";
640: $pkgdepth --;
641: }
642: my $resource_text = qq|
643: </organization>
644: </organizations>
645: <resources>
646: $imsresources
647: </resources>
648: </manifest>
649: |;
650: print $ims_manifest $resource_text;
651: }
652:
653: sub get_dependencies {
654: my ($exportitems,$parent,$depth,$dependencies) = @_;
655: if ($depth > 1) {
656: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
657: push @$dependencies, $$parent{$depth};
658: if ($depth > 2) {
659: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
660: }
661: }
662: }
663: }
664:
665: sub process_content {
666: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
667: my $content_type;
668: my $message;
669: # find where user is author or co-author
670: my @uploads = ();
671: if ($curRes->is_sequence()) {
672: $content_type = 'sequence';
673: } elsif ($curRes->is_page()) {
674: $content_type = 'page'; # need to handle individual items in pages.
675: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
676: $content_type = 'syllabus';
677: my $contents = &Apache::imsexport::templatedpage($content_type);
678: if ($contents) {
679: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
680: }
681: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
682: $content_type = 'external';
683: my $title = $curRes->title;
684: my $contents = &Apache::imsexport::external($symb,$title);
685: if ($contents) {
686: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
687: }
688: } elsif ($symb =~ m-adm/navmaps$-) {
689: $content_type = 'navmap';
690: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
691: $content_type = 'simplepage';
692: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
693: if ($contents) {
694: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
695: }
696: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
697: $content_type = 'simpleproblem';
698: my $contents = &Apache::imsexport::simpleproblem($symb);
699: if ($contents) {
700: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
701: }
702: } elsif ($symb =~ m-lib/templates/examupload\.problem-m) {
703: $content_type = 'examupload';
704: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
705: $content_type = 'bulletinboard';
706: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
707: if ($contents) {
708: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
709: }
710: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
711: $content_type = 'aboutme';
712: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
713: if ($contents) {
714: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
715: }
716: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
717: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
718: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
719: my $canedit = 0;
720: if ($2 eq $ENV{'user.domain'} && $3 eq $ENV{'user.name'}) {
721: $canedit= 1;
722: }
723: if ($canedit) {
724: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
725: } else {
726: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
727: }
728: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
729: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
730: }
731: if (@uploads > 0) {
732: foreach my $item (@uploads) {
733: my $uploadmsg = '';
734: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
735: if ($uploadmsg) {
736: $$copyresult .= $uploadmsg."\n";
737: }
738: }
739: }
740: if ($message) {
741: $$copyresult .= $message."\n";
742: }
743: }
744:
745: sub replicate_content {
746: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
747: my ($map,$ind,$url);
748: if ($caller eq 'templateupload') {
749: $url = $symb;
750: $url =~ s#//#/#g;
751: } else {
752: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
753: }
754: my $content;
755: my $filename;
756: my $repstatus;
757: my $content_name;
758: if ($url =~ m-/([^/]+)$-) {
759: $filename = $1;
760: if (!-e $tempexport.'/resources') {
761: mkdir($tempexport.'/resources',0700);
762: }
763: if (!-e $tempexport.'/resources/'.$count) {
764: mkdir($tempexport.'/resources/'.$count,0700);
765: }
766: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
767: my $copiedfile;
768: if ($copiedfile = Apache::File->new('>'.$destination)) {
769: my $content;
770: if ($caller eq 'resource') {
771: $content = &Apache::lonnet::getfile('/home/httpd/html/res/'.$url);
772: if ($content eq -1) {
773: $$message = 'Could not copy file '.$filename;
774: } else {
775: &extract_media($content,$count,$tempexport,$href,'resource');
776: $repstatus = 'ok';
777: }
778: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
779: my $rtncode;
780: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
781: if ($repstatus eq 'ok') {
782: if ($url =~ /\.html?$/i) {
783: &extract_media(\$content,$count,$tempexport,$href,'uploaded');
784: }
785: } else {
786: $$message = 'Could not render '.$url.' server message - '.$rtncode;
787: }
788: } elsif ($caller eq 'noedit') {
789: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
790: $repstatus = 'ok';
791: $content = 'Not the owner of this resource';
792: }
793: if ($repstatus eq 'ok') {
794: print $copiedfile $content;
795: }
796: close($copiedfile);
797: } else {
798: $$message = 'Could not open destination file for '.$filename."\n";
799: }
800: } else {
801: $$message = 'Could not determine name of file for '.$symb."\n";
802: }
803: if ($repstatus eq 'ok') {
804: $content_name = $count.'/'.$filename;
805: }
806: return $content_name;
807: }
808:
809: sub extract_media {
810: my ($content,$count,$tempexport,$href,$caller) = @_;
811: # @$href will contain path to any embedded resources in the content.
812: # For LON-CAPA problems this would be images. applets etc.
813: # For uploaded HTML files this would be images etc.
814: # paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths.
815: return;
816: }
817:
818: sub store_template {
819: my ($contents,$tempexport,$count,$content_type) = @_;
820: if ($contents) {
821: if ($tempexport) {
822: if (!-e $tempexport.'/resources') {
823: mkdir($tempexport.'/resources',0700);
824: }
825: if (!-e $tempexport.'/resources/'.$count) {
826: mkdir($tempexport.'/resources/'.$count,0700);
827: }
828: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
829: my $storetemplate;
830: if ($storetemplate = Apache::File->new('>'.$destination)) {
831: print $storetemplate $contents;
832: close($storetemplate);
833: }
834: if ($content_type eq 'external') {
835: return $count.'/'.$content_type.'.html';
836: } else {
837: return $count.'/'.$content_type.'.xml';
838: }
839: }
840: }
841: }
842:
843: # Imports the given (name, url) resources into the course
844: # coursenum, coursedom, and folder must precede the list
845: sub group_import {
846: my $coursenum = shift;
847: my $coursedom = shift;
848: my $folder = shift;
849: my $container = shift;
850: my $caller = shift;
851: while (@_) {
852: my $name = shift;
853: my $url = shift;
854: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
855: my $errtext = '';
856: my $fatal = 0;
857: my $newmapstr = '<map>'."\n".
858: '<resource id="1" src="" type="start"></resource>'."\n".
859: '<link from="1" to="2" index="1"></link>'."\n".
860: '<resource id="2" src="" type="finish"></resource>'."\n".
861: '</map>';
862: $ENV{'form.output'}=$newmapstr;
863: my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);
864: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,
865: 'output',$1.$2);
866: if ($result != m|^/uploaded/|) {
867: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
868: $fatal = 2;
869: }
870: if ($fatal) {
871: return ($errtext,$fatal);
872: }
873: }
874: if ($url) {
875: my $idx = $#Apache::lonratedt::resources + 1;
876: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
877: my $ext = 'false';
878: if ($url=~/^http:\/\//) { $ext = 'true'; }
879: $url =~ s/:/\:/g;
880: $name =~ s/:/\:/g;
881: $Apache::lonratedt::resources[$idx] =
882: join ':', ($name, $url, $ext, 'normal', 'res');
883: }
884: }
885: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
886: }
887:
888: sub breadcrumbs {
889: my ($where)=@_;
890: &Apache::lonhtmlcommon::clear_breadcrumbs();
891: my (@folders);
892: if ($ENV{'form.pagepath'}) {
893: @folders = split('&',$ENV{'form.pagepath'});
894: } else {
895: @folders=split('&',$ENV{'form.folderpath'});
896: }
897: my $folderpath;
898: my $cpinfo='';
899: if ($ENV{'form.markedcopy_url'}) {
900: &Apache::lonnet::logthis('Found '.$ENV{'form.markedcopy_url'});
901: $cpinfo='&markedcopy_url='.
902: &Apache::lonnet::escape($ENV{'form.markedcopy_url'}).
903: '&markedcopy_title='.
904: &Apache::lonnet::escape($ENV{'form.markedcopy_title'});
905: }
906: while (@folders) {
907: my $folder=shift(@folders);
908: my $foldername=shift(@folders);
909: if ($folderpath) {$folderpath.='&';}
910: $folderpath.=$folder.'&'.$foldername;
911: my $url='/adm/coursedocs?folderpath='.
912: &Apache::lonnet::escape($folderpath);
913: &Apache::lonhtmlcommon::add_breadcrumb(
914: {'href'=>$url.$cpinfo,
915: 'title'=>&Apache::lonnet::unescape($foldername),
916: 'text'=>'<font size="+1">'.
917: &Apache::lonnet::unescape($foldername).'</font>'
918: });
919:
920:
921: }
922: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
923: 0,'nohelp');
924: }
925:
926: sub editor {
927: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
928: my $errtext='';
929: my $fatal=0;
930: my $container='sequence';
931: if ($ENV{'form.pagepath'}) {
932: $container='page';
933: }
934: ($errtext,$fatal)=
935: &mapread($coursenum,$coursedom,$folder.'.'.$container);
936: if ($#Apache::lonratedt::order<1) {
937: $Apache::lonratedt::order[0]=1;
938: $Apache::lonratedt::resources[1]='';
939: }
940: if (defined($ENV{'form.markcopy'})) {
941: # Mark for copying
942: my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$ENV{'form.markcopy'}]]);
943: $ENV{'form.markedcopy_title'}=$title;
944: $ENV{'form.markedcopy_url'}=$url;
945: }
946: $r->print(&breadcrumbs($folder));
947: if ($fatal) {
948: $r->print('<p><font color="red">'.$errtext.'</font></p>');
949: } else {
950: # ------------------------------------------------------------ Process commands
951:
952: # ---------------- if they are for this folder and user allowed to make changes
953: if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
954: # set parameters and change order
955: if (defined($ENV{'form.setparms'})) {
956: my $idx=$ENV{'form.setparms'};
957: # set parameters
958: if ($ENV{'form.randpick_'.$idx}) {
959: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');
960: } else {
961: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
962: }
963: if ($ENV{'form.hidprs_'.$idx}) {
964: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
965: } else {
966: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
967: }
968: if ($ENV{'form.encprs_'.$idx}) {
969: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
970: } else {
971: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
972: }
973:
974: if ($ENV{'form.newpos'}) {
975: # change order
976:
977: my $newpos=$ENV{'form.newpos'}-1;
978: my $currentpos=$ENV{'form.currentpos'}-1;
979: my $i;
980: my @neworder=();
981: if ($newpos>$currentpos) {
982: # moving stuff up
983: for ($i=0;$i<$currentpos;$i++) {
984: $neworder[$i]=$Apache::lonratedt::order[$i];
985: }
986: for ($i=$currentpos;$i<$newpos;$i++) {
987: $neworder[$i]=$Apache::lonratedt::order[$i+1];
988: }
989: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
990: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
991: $neworder[$i]=$Apache::lonratedt::order[$i];
992: }
993: } else {
994: # moving stuff down
995: for ($i=0;$i<$newpos;$i++) {
996: $neworder[$i]=$Apache::lonratedt::order[$i];
997: }
998: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
999: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
1000: $neworder[$i]=$Apache::lonratedt::order[$i-1];
1001: }
1002: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1003: $neworder[$i]=$Apache::lonratedt::order[$i];
1004: }
1005: }
1006: @Apache::lonratedt::order=@neworder;
1007: }
1008: # store the changed version
1009:
1010: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1011: if ($fatal) {
1012: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1013: return;
1014: }
1015:
1016: }
1017: if ($ENV{'form.pastemarked'}) {
1018: # paste resource to end of list
1019: my $url=$ENV{'form.markedcopy_url'};
1020: my $title=$ENV{'form.markedcopy_title'};
1021: # Maps need to be copied first
1022: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1023: $title=&mt('Copy of').' '.$title;
1024: my $newid=$$.time;
1025: $url=~/^(.+)\.(\w+)$/;
1026: my $newurl=$1.$newid.'.'.$2;
1027: my $storefn=$newurl;
1028: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1029: &Apache::loncreatecourse::writefile
1030: ($ENV{'request.course.id'},$storefn,
1031: &Apache::lonnet::getfile($url));
1032: $url=$newurl;
1033: }
1034: $title=~s/\</\<\;/g;
1035: $title=~s/\>/\>\;/g;
1036: $title=~s/\:/\:/g;
1037: my $ext='false';
1038: if ($url=~/^http\:\/\//) { $ext='true'; }
1039: $url=~s/\:/\:/g;
1040: # Now insert the URL at the bottom
1041: my $newidx=1+$#Apache::lonratedt::resources;
1042: $Apache::lonratedt::resources[$newidx]=
1043: $title.':'.$url.':'.$ext.':normal:res';
1044: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
1045: # Store the result
1046: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1047: if ($fatal) {
1048: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1049: return;
1050: }
1051:
1052: }
1053: # upload a file, if present
1054: if (($ENV{'form.uploaddoc.filename'}) &&
1055: ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
1056: if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
1057: # this is for a course, not a user, so set coursedoc flag
1058: # probably the only place in the system where this should be "1"
1059: my $newidx=$#Apache::lonratedt::resources+1;
1060: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs/'.$newidx);
1061: my $ext='false';
1062: if ($url=~/^http\:\/\//) { $ext='true'; }
1063: $url=~s/\:/\:/g;
1064: my $comment=$ENV{'form.comment'};
1065: $comment=~s/\</\<\;/g;
1066: $comment=~s/\>/\>\;/g;
1067: $comment=~s/\:/\:/g;
1068: if ($folder=~/^supplemental/) {
1069: $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
1070: $ENV{'user.domain'}.'___&&&___'.$comment;
1071: }
1072: $Apache::lonratedt::resources[$newidx]=
1073: $comment.':'.$url.':'.$ext.':normal:res';
1074: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
1075: $newidx;
1076:
1077: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1078: if ($fatal) {
1079: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1080: return;
1081: }
1082: }
1083: }
1084: if ($ENV{'form.cmd'}) {
1085: my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
1086: if ($cmd eq 'del') {
1087: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1088: if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
1089: &Apache::lonnet::removeuploadedurl($url);
1090: }
1091: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1092: $Apache::lonratedt::order[$i]=
1093: $Apache::lonratedt::order[$i+1];
1094: }
1095: $#Apache::lonratedt::order--;
1096: } elsif ($cmd eq 'up') {
1097: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1098: my $i=$Apache::lonratedt::order[$idx-1];
1099: $Apache::lonratedt::order[$idx-1]=
1100: $Apache::lonratedt::order[$idx];
1101: $Apache::lonratedt::order[$idx]=$i;
1102: }
1103: } elsif ($cmd eq 'down') {
1104: if (defined($Apache::lonratedt::order[$idx+1])) {
1105: my $i=$Apache::lonratedt::order[$idx+1];
1106: $Apache::lonratedt::order[$idx+1]=
1107: $Apache::lonratedt::order[$idx];
1108: $Apache::lonratedt::order[$idx]=$i;
1109: }
1110: } elsif ($cmd eq 'rename') {
1111: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1112: my ($rtitle,@rrest)=split(/\:/,
1113: $Apache::lonratedt::resources[
1114: $Apache::lonratedt::order[$idx]]);
1115: my $comment=
1116: &HTML::Entities::decode($ENV{'form.title'});
1117: $comment=~s/\</\<\;/g;
1118: $comment=~s/\>/\>\;/g;
1119: $comment=~s/\:/\:/g;
1120: if ($comment=~/\S/) {
1121: $Apache::lonratedt::resources[
1122: $Apache::lonratedt::order[$idx]]=
1123: $comment.':'.join(':',@rrest);
1124: }
1125: }
1126: # Store the changed version
1127: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1128: $folder.'.'.$container);
1129: if ($fatal) {
1130: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1131: return;
1132: }
1133: }
1134: # Group import/search
1135: if ($ENV{'form.importdetail'}) {
1136: my @imports;
1137: foreach (split(/\&/,$ENV{'form.importdetail'})) {
1138: if (defined($_)) {
1139: my ($name,$url)=split(/\=/,$_);
1140: $name=&Apache::lonnet::unescape($name);
1141: $url=&Apache::lonnet::unescape($url);
1142: push @imports, $name, $url;
1143: }
1144: }
1145: # Store the changed version
1146: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1147: $container,'londocs',@imports);
1148: if ($fatal) {
1149: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1150: return;
1151: }
1152: }
1153: # Loading a complete map
1154: if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
1155: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
1156: my $idx=$#Apache::lonratedt::resources;
1157: $idx++;
1158: $Apache::lonratedt::resources[$idx]=$_;
1159: $Apache::lonratedt::order
1160: [$#Apache::lonratedt::order+1]=$idx;
1161: }
1162:
1163: # Store the changed version
1164: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1165: $folder.'.'.$container);
1166: if ($fatal) {
1167: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1168: return;
1169: }
1170: }
1171: }
1172: # ---------------------------------------------------------------- End commands
1173: # ---------------------------------------------------------------- Print screen
1174: my $idx=0;
1175: my $shown=0;
1176: $r->print('<table>');
1177: foreach (@Apache::lonratedt::order) {
1178: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1179: unless ($name) { $name=(split(/\//,$url))[-1]; }
1180: unless ($name) { $idx++; next; }
1181: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1182: $idx++;
1183: $shown++;
1184: }
1185: unless ($shown) {
1186: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1187: }
1188: $r->print("\n</table>\n");
1189: if ($ENV{'form.markedcopy_url'}) {
1190: $r->print(<<ENDPASTE);
1191: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1192: <input type="hidden" name="markedcopy_url" value="$ENV{'form.markedcopy_url'}" />
1193: <input type="hidden" name="markedcopy_title" value="$ENV{'form.markedcopy_title'}" />
1194: ENDPASTE
1195: $r->print(
1196: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1197: '" /> '.&Apache::loncommon::filedescription(
1198: (split(/\./,$ENV{'form.markedcopy_url'}))[-1]).': '.
1199: $ENV{'form.markedcopy_title'});
1200: if ($container eq 'page') {
1201: $r->print(<<PAGEINFO);
1202: <input type="hidden" name="pagepath" value="$ENV{'form.pagepath'}" />
1203: <input type="hidden" name="pagesymb" value="$ENV{'form.pagesymb'}" />
1204: PAGEINFO
1205: } else {
1206: $r->print(<<FOLDERINFO);
1207: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1208: FOLDERINFO
1209: }
1210: $r->print('</form></p>');
1211: }
1212: }
1213: }
1214:
1215: # --------------------------------------------------------------- An entry line
1216:
1217: sub entryline {
1218: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1219: $title=~s/\&colon\;/\:/g;
1220: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1221: &Apache::lonnet::unescape($title)),'"<>&\'');
1222: my $renametitle=$title;
1223: my $foldertitle=$title;
1224: my $pagetitle=$title;
1225: my $orderidx=$Apache::lonratedt::order[$index];
1226: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1227: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1228: $renametitle=$4;
1229: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1230: &Apache::loncommon::plainname($2,$3).': <br />'.
1231: $foldertitle;
1232: }
1233: $renametitle=~s/\"\;/\\\"/g;
1234: my $line='<tr>';
1235: # Edit commands
1236: my $container;
1237: my $folderpath;
1238: if ($ENV{'form.folderpath'}) {
1239: $container = 'sequence';
1240: $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});
1241: # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
1242: }
1243: my ($pagepath,$pagesymb);
1244: if ($ENV{'form.pagepath'}) {
1245: $container = 'page';
1246: $pagepath=&Apache::lonnet::escape($ENV{'form.pagepath'});
1247: $pagesymb=&Apache::lonnet::escape($ENV{'form.pagesymb'});
1248: }
1249: my $cpinfo='';
1250: if ($ENV{'form.markedcopy_url'}) {
1251: $cpinfo='&markedcopy_url='.
1252: &Apache::lonnet::escape($ENV{'form.markedcopy_url'}).
1253: '&markedcopy_title='.
1254: &Apache::lonnet::escape($ENV{'form.markedcopy_title'});
1255: }
1256: if ($allowed) {
1257: my $incindex=$index+1;
1258: my $selectbox='';
1259: if (($folder!~/^supplemental/) &&
1260: ($#Apache::lonratedt::order>0) &&
1261: ((split(/\:/,
1262: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1263: ne '') &&
1264: ((split(/\:/,
1265: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1266: ne '')) {
1267: $selectbox=
1268: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1269: '<select name="newpos" onChange="this.form.submit()">';
1270: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1271: if ($i==$incindex) {
1272: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1273: } else {
1274: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1275: }
1276: }
1277: $selectbox.='</select>';
1278: }
1279: my %lt=&Apache::lonlocal::texthash(
1280: 'up' => 'Move Up',
1281: 'dw' => 'Move Down',
1282: 'rm' => 'Remove',
1283: 'rn' => 'Rename',
1284: 'cp' => 'Copy');
1285: if ($ENV{'form.pagepath'}) {
1286: $line.=(<<END);
1287: <form name="entry_$index" action="/adm/coursedocs" method="post">
1288: <input type="hidden" name="pagepath" value="$ENV{'form.pagepath'}" />
1289: <input type="hidden" name="pagesymb" value="$ENV{'form.pagesymb'}" />
1290: <input type="hidden" name="markedcopy_url" value="$ENV{'form.markedcopy_url'}" />
1291: <input type="hidden" name="markedcopy_title" value="$ENV{'form.markedcopy_title'}" />
1292: <input type="hidden" name="setparms" value="$orderidx" />
1293: <td><table border='0' cellspacing='2' cellpadding='0'>
1294: <tr><td bgcolor="#DDDDDD">
1295: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1296: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1297: <tr><td bgcolor="#DDDDDD">
1298: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1299: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1300: </table></td>
1301: <td>$selectbox
1302: </td><td bgcolor="#DDDDDD">
1303: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1304: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1305: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1306: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1307: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1308: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1309: END
1310: } else {
1311: $line.=(<<END);
1312: <form name="entry_$index" action="/adm/coursedocs" method="post">
1313: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1314: <input type="hidden" name="markedcopy_url" value="$ENV{'form.markedcopy_url'}" />
1315: <input type="hidden" name="markedcopy_title" value="$ENV{'form.markedcopy_title'}" />
1316: <input type="hidden" name="setparms" value="$orderidx" />
1317: <td><table border='0' cellspacing='2' cellpadding='0'>
1318: <tr><td bgcolor="#DDDDDD">
1319: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1320: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1321: <tr><td bgcolor="#DDDDDD">
1322: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1323: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1324: </table></td>
1325: <td>$selectbox
1326: </td><td bgcolor="#DDDDDD">
1327: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1328: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1329: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1330: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1331: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1332: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1333: END
1334: }
1335: }
1336: # Figure out what kind of a resource this is
1337: my ($extension)=($url=~/\.(\w+)$/);
1338: my $uploaded=($url=~/^\/*uploaded\//);
1339: my $icon=&Apache::loncommon::icon($url);
1340: my $isfolder=0;
1341: my $ispage=0;
1342: my $folderarg;
1343: my $pagearg;
1344: my $pagefile;
1345: if ($uploaded) {
1346: if ($extension eq 'sequence') {
1347: $icon=$iconpath.'/folder_closed.gif';
1348: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1349: $url='/adm/coursedocs?';
1350: $folderarg=$1;
1351: $isfolder=1;
1352: } elsif ($extension eq 'page') {
1353: $icon=$iconpath.'/page.gif';
1354: $url=~/$coursenum\/([\/\w]+)\.page$/;
1355: $pagearg=$1;
1356: $url='/adm/coursedocs?';
1357: $ispage=1;
1358: } else {
1359: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1360: }
1361: }
1362: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1363: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1364: my $symb=&Apache::lonnet::symbclean(
1365: &Apache::lonnet::declutter('uploaded/'.
1366: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
1367: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
1368: '.sequence').
1369: '___'.$residx.'___'.
1370: &Apache::lonnet::declutter($url));
1371: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1372: $url=&Apache::lonnet::clutter($url);
1373: if ($url=~/^\/*uploaded\//) {
1374: $url=~/\.(\w+)$/;
1375: my $embstyle=&Apache::loncommon::fileembstyle($1);
1376: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1377: $url='/adm/wrapper'.$url;
1378: } elsif ($embstyle eq 'ssi') {
1379: #do nothing with these
1380: } elsif ($url!~/\.(sequence|page)$/) {
1381: $url='/adm/coursedocs/showdoc'.$url;
1382: }
1383: } elsif ($url=~m|^/ext/|) {
1384: $url='/adm/wrapper'.$url;
1385: }
1386: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1387: if ($container eq 'page') {
1388: my $symb=$ENV{'form.pagesymb'};
1389:
1390: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1391: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1392: }
1393: }
1394: my $parameterset=' ';
1395: if ($isfolder) {
1396: my $foldername=&Apache::lonnet::escape($foldertitle);
1397: my $folderpath=$ENV{'form.folderpath'};
1398: if ($folderpath) { $folderpath.='&' };
1399: $folderpath.=$folderarg.'&'.$foldername;
1400: $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;
1401: $parameterset='<label>'.&mt('Randomly Pick: ').
1402: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1403: (&Apache::lonratedt::getparameter($orderidx,
1404: 'parameter_randompick'))[0].
1405: '" />'.
1406: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1407:
1408: }
1409: if ($ispage) {
1410: my $pagename=&Apache::lonnet::escape($pagetitle);
1411: my $pagepath;
1412: my $folderpath=$ENV{'form.folderpath'};
1413: if ($folderpath) { $pagepath = $folderpath.'&' };
1414: $pagepath.=$pagearg.'&'.$pagename;
1415: my $symb=$ENV{'form.pagesymb'};
1416: if (!$symb) {
1417: my $path='uploaded/'.
1418: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
1419: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/';
1420: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1421: $residx,
1422: $path.$pagearg.'.page');
1423: }
1424: $url.='pagepath='.&Apache::lonnet::escape($pagepath).
1425: '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;
1426: }
1427: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1428: '" border="0"></a></td>'.
1429: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
1430: if (($allowed) && ($folder!~/^supplemental/)) {
1431: my %lt=&Apache::lonlocal::texthash(
1432: 'hd' => 'Hidden',
1433: 'ec' => 'URL hidden');
1434: my $enctext=
1435: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1436: my $hidtext=
1437: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1438: $line.=(<<ENDPARMS);
1439: <td bgcolor="#BBBBFF"><font size='-2'>
1440: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1441: <td bgcolor="#BBBBFF"><font size='-2'>
1442: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1443: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1444: ENDPARMS
1445: }
1446: $line.="</form></tr>";
1447: return $line;
1448: }
1449:
1450: # ---------------------------------------------------------------- tie the hash
1451:
1452: sub tiehash {
1453: my ($mode)=@_;
1454: $hashtied=0;
1455: if ($ENV{'request.course.fn'}) {
1456: if ($mode eq 'write') {
1457: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
1458: &GDBM_WRCREAT(),0640)) {
1459: $hashtied=2;
1460: }
1461: } else {
1462: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
1463: &GDBM_READER(),0640)) {
1464: $hashtied=1;
1465: }
1466: }
1467: }
1468: }
1469:
1470: sub untiehash {
1471: if ($hashtied) { untie %hash; }
1472: $hashtied=0;
1473: }
1474:
1475: # --------------------------------------------------------------- check on this
1476:
1477: sub checkonthis {
1478: my ($r,$url,$level,$title)=@_;
1479: $url=&Apache::lonnet::unescape($url);
1480: $alreadyseen{$url}=1;
1481: $r->rflush();
1482: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1483: $r->print("\n<br />");
1484: for (my $i=0;$i<=$level*5;$i++) {
1485: $r->print(' ');
1486: }
1487: $r->print('<a href="'.$url.'" target="cat">'.
1488: ($title?$title:$url).'</a> ');
1489: if ($url=~/^\/res\//) {
1490: my $result=&Apache::lonnet::repcopy(
1491: &Apache::lonnet::filelocation('',$url));
1492: if ($result eq 'OK') {
1493: $r->print('<font color="green">'.&mt('ok').'</font>');
1494: $r->rflush();
1495: &Apache::lonnet::countacc($url);
1496: $url=~/\.(\w+)$/;
1497: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1498: $r->print('<br />');
1499: $r->rflush();
1500: for (my $i=0;$i<=$level*5;$i++) {
1501: $r->print(' ');
1502: }
1503: $r->print('- '.&mt('Rendering').': ');
1504: my ($errorcount,$warningcount)=split(/:/,
1505: &Apache::lonnet::ssi_body($url,
1506: ('return_only_error_and_warning_counts' => 1)));
1507: if (($errorcount) ||
1508: ($warningcount)) {
1509: if ($errorcount) {
1510: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1511: $errorcount.' '.
1512: &mt('error(s)').'</b></font> ');
1513: }
1514: if ($warningcount) {
1515: $r->print('<font color="blue">'.
1516: $warningcount.' '.
1517: &mt('warning(s)').'</font>');
1518: }
1519: } else {
1520: $r->print('<font color="green">'.&mt('ok').'</font>');
1521: }
1522: $r->rflush();
1523: }
1524: my $dependencies=
1525: &Apache::lonnet::metadata($url,'dependencies');
1526: foreach (split(/\,/,$dependencies)) {
1527: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1528: &checkonthis($r,$_,$level+1);
1529: }
1530: }
1531: } elsif ($result eq 'HTTP_SERVICE_UNAVAILABLE') {
1532: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1533: } elsif ($result eq 'HTTP_NOT_FOUND') {
1534: unless ($url=~/\$/) {
1535: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1536: } else {
1537: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1538: }
1539: } else {
1540: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1541: }
1542: }
1543: }
1544: }
1545:
1546:
1547: #
1548: # -------------------------------------------------------------- Verify Content
1549: #
1550: sub verifycontent {
1551: my $r=shift;
1552: my $loaderror=&Apache::lonnet::overloaderror($r);
1553: if ($loaderror) { return $loaderror; }
1554: my $html=&Apache::lonxml::xmlbegin();
1555: $r->print($html.'<head><title>Verify Content</title></head>'.
1556: &Apache::loncommon::bodytag('Verify Course Documents'));
1557: $hashtied=0;
1558: undef %alreadyseen;
1559: %alreadyseen=();
1560: &tiehash();
1561: foreach (keys %hash) {
1562: if ($hash{$_}=~/\.(page|sequence)$/) {
1563: if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1564: $r->print('<hr /><font color="red">'.
1565: &mt('The following sequence or page is included more than once in your course: ').
1566: &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
1567: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1568: }
1569: }
1570: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1571: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1572: }
1573: }
1574: &untiehash();
1575: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1576: &mt('Return to DOCS').'</a>');
1577: }
1578:
1579: # -------------------------------------------------------------- Check Versions
1580:
1581: sub checkversions {
1582: my $r=shift;
1583: my $html=&Apache::lonxml::xmlbegin();
1584: $r->print($html.'<head><title>Check Versions</title></head>'.
1585: &Apache::loncommon::bodytag('Check Course Document Versions'));
1586: my $header='';
1587: my $startsel='';
1588: my $monthsel='';
1589: my $weeksel='';
1590: my $daysel='';
1591: my $allsel='';
1592: my %changes=();
1593: my $starttime=0;
1594: my $haschanged=0;
1595: my %setversions=&Apache::lonnet::dump('resourceversions',
1596: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1597: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1598:
1599: $hashtied=0;
1600: &tiehash();
1601: my %newsetversions=();
1602: if ($ENV{'form.setmostrecent'}) {
1603: $haschanged=1;
1604: foreach (keys %hash) {
1605: if ($_=~/^ids\_(\/res\/.+)$/) {
1606: $newsetversions{$1}='mostrecent';
1607: }
1608: }
1609: } elsif ($ENV{'form.setcurrent'}) {
1610: $haschanged=1;
1611: foreach (keys %hash) {
1612: if ($_=~/^ids\_(\/res\/.+)$/) {
1613: my $getvers=&Apache::lonnet::getversion($1);
1614: if ($getvers>0) {
1615: $newsetversions{$1}=$getvers;
1616: }
1617: }
1618: }
1619: } elsif ($ENV{'form.setversions'}) {
1620: $haschanged=1;
1621: foreach (keys %ENV) {
1622: if ($_=~/^form\.set_version_(.+)$/) {
1623: my $src=$1;
1624: if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
1625: $newsetversions{$src}=$ENV{$_};
1626: }
1627: }
1628: }
1629: }
1630: if ($haschanged) {
1631: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1632: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1633: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {
1634: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1635: } else {
1636: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1637: }
1638: &mark_hash_old();
1639: }
1640: &changewarning($r,'');
1641: if ($ENV{'form.timerange'} eq 'all') {
1642: # show all documents
1643: $header=&mt('All Documents in Course');
1644: $allsel=1;
1645: foreach (keys %hash) {
1646: if ($_=~/^ids\_(\/res\/.+)$/) {
1647: my $src=$1;
1648: $changes{$src}=1;
1649: }
1650: }
1651: } else {
1652: # show documents which changed
1653: %changes=&Apache::lonnet::dump
1654: ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1655: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1656: my $firstkey=(keys %changes)[0];
1657: unless ($firstkey=~/^error\:/) {
1658: unless ($ENV{'form.timerange'}) {
1659: $ENV{'form.timerange'}=604800;
1660: }
1661: my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
1662: .&mt('seconds');
1663: if ($ENV{'form.timerange'}==-1) {
1664: $seltext='since start of course';
1665: $startsel='selected';
1666: $ENV{'form.timerange'}=time;
1667: }
1668: $starttime=time-$ENV{'form.timerange'};
1669: if ($ENV{'form.timerange'}==2592000) {
1670: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1671: $monthsel='selected';
1672: } elsif ($ENV{'form.timerange'}==604800) {
1673: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1674: $weeksel='selected';
1675: } elsif ($ENV{'form.timerange'}==86400) {
1676: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1677: $daysel='selected';
1678: }
1679: $header=&mt('Content changed').' '.$seltext;
1680: } else {
1681: $header=&mt('No content modifications yet.');
1682: }
1683: }
1684: %setversions=&Apache::lonnet::dump('resourceversions',
1685: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1686: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1687: my %lt=&Apache::lonlocal::texthash
1688: ('st' => 'Version changes since start of Course',
1689: 'lm' => 'Version changes since last Month',
1690: 'lw' => 'Version changes since last Week',
1691: 'sy' => 'Version changes since Yesterday',
1692: 'al' => 'All Resources (possibly large output)',
1693: 'sd' => 'Display',
1694: 'fi' => 'File',
1695: 'md' => 'Modification Date',
1696: 'mr' => 'Most recently published Version',
1697: 've' => 'Version used in Course',
1698: 'vu' => 'Set Version to be used in Course',
1699: 'sv' => 'Set Versions to be used in Course according to Selections below',
1700: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1701: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1702: 'di' => 'Differences');
1703: $r->print(<<ENDHEADERS);
1704: <form action="/adm/coursedocs" method="post">
1705: <input type="hidden" name="versions" value="1" />
1706: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1707: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1708: <select name="timerange">
1709: <option value='all' $allsel>$lt{'al'}</option>
1710: <option value="-1" $startsel>$lt{'st'}</option>
1711: <option value="2592000" $monthsel>$lt{'lm'}</option>
1712: <option value="604800" $weeksel>$lt{'lw'}</option>
1713: <option value="86400" $daysel>$lt{'sy'}</option>
1714: </select>
1715: <input type="submit" name="display" value="$lt{'sd'}" />
1716: <h3>$header</h3>
1717: <input type="submit" name="setversions" value="$lt{'sv'}" />
1718: <table border="0">
1719: ENDHEADERS
1720: foreach (sort keys %changes) {
1721: if ($changes{$_}>$starttime) {
1722: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1723: my $currentversion=&Apache::lonnet::getversion($_);
1724: if ($currentversion<0) {
1725: $currentversion=&mt('Could not be determined.');
1726: }
1727: my $linkurl=&Apache::lonnet::clutter($_);
1728: $r->print(
1729: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1730: &Apache::lonnet::gettitle($linkurl).
1731: '</b></font></td></tr>'.
1732: '<tr><td> </td>'.
1733: '<td colspan="4">'.
1734: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1735: '</a></td></tr>'.
1736: '<tr><td></td>'.
1737: '<td title="'.$lt{'md'}.'">'.
1738: &Apache::lonlocal::locallocaltime(
1739: &Apache::lonnet::metadata($root.'.'.$extension,
1740: 'lastrevisiondate')
1741: ).
1742: '</td>'.
1743: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1744: '<font size="+1">'.$currentversion.'</font>'.
1745: '</nobr></td>'.
1746: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1747: '<font size="+1">');
1748: # Used in course
1749: my $usedversion=$hash{'version_'.$linkurl};
1750: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1751: $r->print($usedversion);
1752: } else {
1753: $r->print($currentversion);
1754: }
1755: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1756: '<nobr>Use: ');
1757: # Set version
1758: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1759: 'set_version_'.$linkurl,
1760: ('select_form_order' =>
1761: ['',1..$currentversion,'mostrecent'],
1762: '' => '',
1763: 'mostrecent' => 'most recent',
1764: map {$_,$_} (1..$currentversion))));
1765: $r->print('</nobr></td></tr><tr><td></td>');
1766: my $lastold=1;
1767: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1768: my $url=$root.'.'.$prevvers.'.'.$extension;
1769: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1770: $starttime) {
1771: $lastold=$prevvers;
1772: }
1773: }
1774: #
1775: # Code to figure out how many version entries should go in
1776: # each of the four columns
1777: my $entries_per_col = 0;
1778: my $num_entries = ($currentversion-$lastold);
1779: if ($num_entries % 4 == 0) {
1780: $entries_per_col = $num_entries/4;
1781: } else {
1782: $entries_per_col = $num_entries/4 + 1;
1783: }
1784: my $entries_count = 0;
1785: $r->print('<td valign="top"><font size="-2">');
1786: my $cols_output = 1;
1787: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1788: my $url=$root.'.'.$prevvers.'.'.$extension;
1789: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1790: '">'.&mt('Version').' '.$prevvers.'</a> ('.
1791: &Apache::lonlocal::locallocaltime(
1792: &Apache::lonnet::metadata($url,
1793: 'lastrevisiondate')
1794: ).
1795: ')');
1796: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1797: $r->print(' <a href="/adm/diff?filename='.
1798: &Apache::lonnet::clutter($root.'.'.$extension).
1799: '&versionone='.$prevvers.
1800: '">'.&mt('Diffs').'</a>');
1801: }
1802: $r->print('</nobr><br />');
1803: if (++$entries_count % $entries_per_col == 0) {
1804: $r->print('</font></td>');
1805: if ($cols_output != 4) {
1806: $r->print('<td valign="top"><font size="-2">');
1807: $cols_output++;
1808: }
1809: }
1810: }
1811: while($cols_output++ < 4) {
1812: $r->print('</font></td><td><font>')
1813: }
1814: $r->print('</font></td></tr>'."\n");
1815: }
1816: }
1817: $r->print('</table></form>');
1818: $r->print('<h1>'.&mt('Done').'.</h1>');
1819:
1820: &untiehash();
1821: }
1822:
1823: sub mark_hash_old {
1824: my $retie_hash=0;
1825: if ($hashtied) {
1826: $retie_hash=1;
1827: &untiehash();
1828: }
1829: &tiehash('write');
1830: $hash{'old'}=1;
1831: &untiehash();
1832: if ($retie_hash) { &tiehash(); }
1833: }
1834:
1835: sub is_hash_old {
1836: my $untie_hash=0;
1837: if (!$hashtied) {
1838: $untie_hash=1;
1839: &tiehash();
1840: }
1841: my $return=$hash{'old'};
1842: if ($untie_hash) { &untiehash(); }
1843: return $return;
1844: }
1845:
1846: sub changewarning {
1847: my ($r,$postexec)=@_;
1848: if (!&is_hash_old()) { return; }
1849: my $pathvar='folderpath';
1850: my $path=&Apache::lonnet::escape($ENV{'form.folderpath'});
1851: if (defined($ENV{'form.pagepath'})) {
1852: $pathvar='pagepath';
1853: $path=&Apache::lonnet::escape($ENV{'form.pagepath'});
1854: $path.='&symb='.&Apache::lonnet::escape($ENV{'form.pagesymb'});
1855: }
1856: $r->print(
1857: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
1858: '<form method="post" action="/adm/roles" target="loncapaclient">'.
1859: '<input type="hidden" name="orgurl" value="/adm/coursedocs?'.
1860: $pathvar.'='.$path.
1861: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1862: &mt('Changes will become active for your current session after').
1863: ' <input type="hidden" name="'.
1864: $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
1865: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
1866: $help{'Caching'}.'</font></h3></form>');
1867: }
1868:
1869: # ================================================================ Main Handler
1870: sub handler {
1871: my $r = shift;
1872: &Apache::loncommon::content_type($r,'text/html');
1873: $r->send_http_header;
1874: return OK if $r->header_only;
1875:
1876: # --------------------------------------------- Initialize help topics for this
1877: foreach ('Adding_Course_Doc','Main_Course_Documents',
1878: 'Adding_External_Resource','Navigate_Content',
1879: 'Adding_Folders','Docs_Overview', 'Load_Map',
1880: 'Supplemental','Score_Upload_Form','Adding_Pages',
1881: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
1882: 'Check_Resource_Versions','Verify_Content') {
1883: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
1884: }
1885: # Composite help files
1886: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
1887: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
1888: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
1889: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1890: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
1891: 'Option_Response_Simple');
1892: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
1893: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
1894: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
1895: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1896: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1897:
1898: if ($ENV{'form.verify'}) {
1899: &verifycontent($r);
1900: } elsif ($ENV{'form.versions'}) {
1901: &checkversions($r);
1902: } elsif ($ENV{'form.dumpcourse'}) {
1903: &dumpcourse($r);
1904: } elsif ($ENV{'form.exportcourse'}) {
1905: &exportcourse($r);
1906: } else {
1907: # is this a standard course?
1908:
1909: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
1910: my $forcestandard = 0;
1911: my $forcesupplement;
1912: my $script='';
1913: my $allowed;
1914: my $events='';
1915: my $showdoc=0;
1916: my $containertag;
1917: my $uploadtag;
1918: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1919: ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']);
1920: if ($ENV{'form.folderpath'}) {
1921: my (@folderpath)=split('&',$ENV{'form.folderpath'});
1922: $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
1923: $ENV{'form.folder'}=pop(@folderpath);
1924: }
1925: if ($ENV{'form.pagepath'}) {
1926: my (@pagepath)=split('&',$ENV{'form.pagepath'});
1927: $ENV{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
1928: $ENV{'form.folder'}=pop(@pagepath);
1929: $containertag = '<input type="hidden" name="pagepath" value="" />'.
1930: '<input type="hidden" name="pagesymb" value="" />';
1931: $uploadtag = '<input type="hidden" name="pagepath" value="'.$ENV{'form.pagepath'}.'" />'.
1932: '<input type="hidden" name="pagesymb" value="'.$ENV{'form.pagesymb'}.'" />';
1933: }
1934: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1935: $showdoc='/'.$1;
1936: }
1937: unless ($showdoc) { # got called from remote
1938: if (($ENV{'form.folder'}=~/^default_/) ||
1939: ($ENV{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {
1940: $forcestandard = 1;
1941: }
1942: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
1943:
1944: # does this user have privileges to post, etc?
1945: $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
1946: if ($allowed) {
1947: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
1948: $script=&Apache::lonratedt::editscript('simple');
1949: }
1950: } else { # got called in sequence from course
1951: $allowed=0;
1952: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
1953: $events='onLoad="'.&Apache::lonmenu::loadevents.
1954: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
1955: }
1956:
1957: # get course data
1958: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1959: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1960:
1961: # get personal data
1962:
1963: my $uname=$ENV{'user.name'};
1964: my $udom=$ENV{'user.domain'};
1965: my $plainname=&Apache::lonnet::escape(
1966: &Apache::loncommon::plainname($uname,$udom));
1967:
1968: # graphics settings
1969:
1970: $iconpath = $r->dir_config('lonIconsURL') . "/";
1971:
1972: my $now=time;
1973:
1974: # print screen
1975: my $html=&Apache::lonxml::xmlbegin();
1976: $r->print(<<ENDDOCUMENT);
1977: $html
1978: <head>
1979: <title>The LearningOnline Network with CAPA</title>
1980: <script>
1981: $script
1982: </script>
1983: ENDDOCUMENT
1984: if ($allowed) {
1985: $r->print(<<ENDNEWSCRIPT);
1986: <script>
1987: function makenewfolder(targetform,folderseq) {
1988: var foldername=prompt('Name of New Folder','New Folder');
1989: if (foldername) {
1990: targetform.importdetail.value=foldername+"="+folderseq;
1991: targetform.submit();
1992: }
1993: }
1994:
1995: function makenewpage(targetform,folderseq) {
1996: var pagename=prompt('Name of New Page','New Page');
1997: if (pagename) {
1998: targetform.importdetail.value=pagename+"="+folderseq;
1999: targetform.submit();
2000: }
2001: }
2002:
2003: function makenewext(targetname) {
2004: this.document.forms.extimport.useform.value=targetname;
2005: window.open('/adm/rat/extpickframe.html');
2006: }
2007:
2008: function makeexamupload() {
2009: var title=prompt('Listed Title for the Uploaded Score');
2010: if (title) {
2011: this.document.forms.newexamupload.importdetail.value=
2012: title+'=/res/lib/templates/examupload.problem';
2013: this.document.forms.newexamupload.submit();
2014: }
2015: }
2016:
2017: function makesmppage() {
2018: var title=prompt('Listed Title for the Page');
2019: if (title) {
2020: this.document.forms.newsmppg.importdetail.value=
2021: title+'=/adm/$udom/$uname/$now/smppg';
2022: this.document.forms.newsmppg.submit();
2023: }
2024: }
2025:
2026: function makesmpproblem() {
2027: var title=prompt('Listed Title for the Problem');
2028: if (title) {
2029: this.document.forms.newsmpproblem.importdetail.value=
2030: title+'=/res/lib/templates/simpleproblem.problem';
2031: this.document.forms.newsmpproblem.submit();
2032: }
2033: }
2034:
2035: function makebulboard() {
2036: var title=prompt('Listed Title for the Bulletin Board');
2037: if (title) {
2038: this.document.forms.newbul.importdetail.value=
2039: title+'=/adm/$udom/$uname/$now/bulletinboard';
2040: this.document.forms.newbul.submit();
2041: }
2042: }
2043:
2044: function makeabout() {
2045: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2046: if (user) {
2047: var comp=new Array();
2048: comp=user.split('\@');
2049: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2050: if ((comp[0]) && (comp[1])) {
2051: this.document.forms.newaboutsomeone.importdetail.value=
2052: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2053: this.document.forms.newaboutsomeone.submit();
2054: } else {
2055: alert("Not a valid user\@domain");
2056: }
2057: } else {
2058: alert("Please enter both user and domain in the format user\@domain");
2059: }
2060: }
2061: }
2062:
2063: function makeims() {
2064: var caller = document.forms.ims.folder.value;
2065: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2066: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2067: newWindow.location.href = newlocation;
2068: }
2069:
2070:
2071: function finishpick() {
2072: var title=this.document.forms.extimport.title.value;
2073: var url=this.document.forms.extimport.url.value;
2074: var form=this.document.forms.extimport.useform.value;
2075: eval
2076: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2077: '";this.document.forms.'+form+'.submit();');
2078: }
2079:
2080: function changename(folderpath,index,oldtitle,container,pagesymb) {
2081: var title=prompt('New Title',oldtitle);
2082: if (title) {
2083: this.document.forms.renameform.title.value=title;
2084: this.document.forms.renameform.cmd.value='rename_'+index;
2085: if (container == 'sequence') {
2086: this.document.forms.renameform.folderpath.value=folderpath;
2087: }
2088: if (container == 'page') {
2089: this.document.forms.renameform.pagepath.value=folderpath;
2090: this.document.forms.renameform.pagesymb.value=pagesymb;
2091: }
2092: this.document.forms.renameform.submit();
2093: }
2094: }
2095:
2096: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2097: if (confirm('Remove "'+oldtitle+'"?')) {
2098: this.document.forms.renameform.cmd.value='del_'+index;
2099: if (container == 'sequence') {
2100: this.document.forms.renameform.folderpath.value=folderpath;
2101: }
2102: if (container == 'page') {
2103: this.document.forms.renameform.pagepath.value=folderpath;
2104: this.document.forms.renameform.pagesymb.value=pagesymb;
2105: }
2106: this.document.forms.renameform.submit();
2107: }
2108: }
2109:
2110: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2111: this.document.forms.renameform.markcopy.value=index;
2112: if (container == 'sequence') {
2113: this.document.forms.renameform.folderpath.value=folderpath;
2114: }
2115: if (container == 'page') {
2116: this.document.forms.renameform.pagepath.value=folderpath;
2117: this.document.forms.renameform.pagesymb.value=pagesymb;
2118: }
2119: this.document.forms.renameform.submit();
2120: }
2121:
2122: </script>
2123:
2124: ENDNEWSCRIPT
2125: }
2126: # -------------------------------------------------------------------- Body tag
2127: $r->print('</head>'.
2128: &Apache::loncommon::bodytag('Course Documents','',$events,
2129: '','',$showdoc).
2130: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2131: unless ($showdoc) {
2132: # -----------------------------------------------------------------------------
2133: my %lt=&Apache::lonlocal::texthash(
2134: 'uplm' => 'Upload a new main course document',
2135: 'upls' => 'Upload a new supplemental course document',
2136: 'impp' => 'Import a document',
2137: 'pubd' => 'Published documents',
2138: 'copm' => 'All documents out of a published map',
2139: 'spec' => 'Special documents',
2140: 'upld' => 'Upload Document',
2141: 'srch' => 'Search',
2142: 'impo' => 'Import',
2143: 'selm' => 'Select Map',
2144: 'load' => 'Load Map',
2145: 'newf' => 'New Folder',
2146: 'newp' => 'New Composite Page',
2147: 'extr' => 'External Resource',
2148: 'syll' => 'Syllabus',
2149: 'navc' => 'Navigate Contents',
2150: 'sipa' => 'Simple Page',
2151: 'sipr' => 'Simple Problem',
2152: 'scuf' => 'Score Upload Form',
2153: 'bull' => 'Bulletin Board',
2154: 'mypi' => 'My Personal Info',
2155: 'abou' => 'About User',
2156: 'imsf' => 'Import IMS package',
2157: 'file' => 'File',
2158: 'title' => 'Title',
2159: 'comment' => 'Comment'
2160: );
2161: # -----------------------------------------------------------------------------
2162: if ($allowed) {
2163: my $dumpbut=&dumpbutton();
2164: my $exportbut=&exportbutton();
2165: my %lt=&Apache::lonlocal::texthash(
2166: 'vc' => 'Verify Content',
2167: 'cv' => 'Check/Set Resource Versions',
2168: );
2169:
2170: my $folderpath=$ENV{'form.folderpath'};
2171: if (!$folderpath) {
2172: if ($ENV{'form.folder'} eq '' ||
2173: $ENV{'form.folder'} eq 'supplemental') {
2174: $folderpath='default&'.
2175: &Apache::lonnet::escape(&mt('Main Course Documents'));
2176: }
2177: }
2178: unless ($ENV{'form.pagepath'}) {
2179: $containertag = '<input type="hidden" name="folderpath" value="" />';
2180: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2181: }
2182:
2183: $r->print(<<ENDCOURSEVERIFY);
2184: <form name="renameform" method="post" action="/adm/coursedocs">
2185: <input type="hidden" name="title" />
2186: <input type="hidden" name="cmd" />
2187: <input type="hidden" name="markcopy" />
2188: $containertag
2189: </form>
2190: <form name="simpleedit" method="post" action="/adm/coursedocs">
2191: <input type=hidden name="importdetail" value="">
2192: $uploadtag
2193: </form>
2194: <form action="/adm/coursedocs" method="post" name="courseverify">
2195: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2196: <tr><td bgcolor="#DDDDCC">
2197: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2198: </td><td bgcolor="#DDDDCC">
2199: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2200: $dumpbut
2201: $exportbut
2202: </td></tr></table>
2203: </form>
2204: ENDCOURSEVERIFY
2205: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2206: &mt('Editing the Table of Contents for your Course')));
2207: }
2208: # --------------------------------------------------------- Standard documents
2209: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2210: if (($standard) && ($allowed) && (!$forcesupplement)) {
2211: $r->print('<tr><td bgcolor="#BBBBBB">');
2212: # '<h2>'.&mt('Main Course Documents').
2213: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2214: my $folder=$ENV{'form.folder'};
2215: if ($folder eq '' || $folder eq 'supplemental') {
2216: $folder='default';
2217: $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
2218: }
2219: my $postexec='';
2220: if ($folder eq 'default') {
2221: $r->print('<script>this.window.name="loncapaclient";</script>');
2222: } else {
2223: #$postexec='self.close();';
2224: }
2225: $hadchanges=0;
2226: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2227: if ($hadchanges) {
2228: &mark_hash_old()
2229: }
2230: &changewarning($r,$postexec);
2231: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2232: '.sequence';
2233: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2234: '.page';
2235:
2236: $r->print(<<ENDFORM);
2237: <table cellspacing=4 cellpadding=4><tr>
2238: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2239: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2240: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2241: </tr>
2242: <tr><td bgcolor="#DDDDDD">
2243: $lt{'file'}:<br />
2244: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2245: <input type="file" name="uploaddoc" size="40">
2246: <br />
2247: $lt{'title'}:<br />
2248: <input type="text" size="50" name="comment">
2249: $uploadtag
2250: <input type="hidden" name="cmd" value="upload_default">
2251: <nobr>
2252: <input type="submit" value="$lt{'upld'}">
2253: $help{'Uploading_From_Harddrive'}
2254: </nobr>
2255: </form>
2256: </td>
2257: <td bgcolor="#DDDDDD">
2258: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2259: $lt{'pubd'}<br />
2260: $uploadtag
2261: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2262: <nobr>
2263: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2264: $help{'Importing_LON-CAPA_Resource'}
2265: </nobr>
2266: <p>
2267: <hr />
2268: $lt{'copm'}
2269: <input type="text" size="20" name="importmap"><br />
2270: <nobr><input type=button
2271: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2272: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2273: $help{'Load_Map'}</nobr>
2274: </p>
2275: </form>
2276: ENDFORM
2277: unless ($ENV{'form.pagepath'}) {
2278: $r->print(<<ENDFORM);
2279: <hr />
2280: <form action="/adm/coursedocs" method="post" name="newext">
2281: $uploadtag
2282: <input type=hidden name="importdetail" value="">
2283: <nobr>
2284: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2285: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2286: </nobr>
2287: </form>
2288: <form action="/adm/imsimportdocs" method="post" name="ims">
2289: <input type="hidden" name="folder" value="$folder" />
2290: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2291: </nobr>
2292: </form>
2293: ENDFORM
2294: }
2295: $r->print('</td><td bgcolor="#DDDDDD">');
2296: unless ($ENV{'form.pagepath'}) {
2297: $r->print(<<ENDFORM);
2298: <form action="/adm/coursedocs" method="post" name="newfolder">
2299: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2300: <input type=hidden name="importdetail" value="">
2301: <nobr>
2302: <input name="newfolder" type="button"
2303: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2304: value="$lt{'newf'}" />$help{'Adding_Folders'}
2305: </nobr>
2306: </form>
2307: <form action="/adm/coursedocs" method="post" name="newpage">
2308: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2309: <input type=hidden name="importdetail" value="">
2310: <nobr>
2311: <input name="newpage" type="button"
2312: onClick="javascript:makenewpage(this.form,'$pageseq');"
2313: value="$lt{'newp'}" />$help{'Adding_Pages'}
2314: </nobr>
2315: </form>
2316: <form action="/adm/coursedocs" method="post" name="newsyl">
2317: $uploadtag
2318: <input type=hidden name="importdetail"
2319: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2320: <nobr>
2321: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2322: $help{'Syllabus'}
2323: </nobr>
2324: </form>
2325: <form action="/adm/coursedocs" method="post" name="newnav">
2326: $uploadtag
2327: <input type=hidden name="importdetail"
2328: value="Navigate Content=/adm/navmaps">
2329: <nobr>
2330: <input name="newnav" type="submit" value="$lt{'navc'}" />
2331: $help{'Navigate_Content'}
2332: </nobr>
2333: </form>
2334: <form action="/adm/coursedocs" method="post" name="newsmppg">
2335: $uploadtag
2336: <input type=hidden name="importdetail" value="">
2337: <nobr>
2338: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2339: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2340: </nobr>
2341: </form>
2342: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2343: $uploadtag
2344: <input type=hidden name="importdetail" value="">
2345: <nobr>
2346: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2347: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2348: </nobr>
2349: </form>
2350: <form action="/adm/coursedocs" method="post" name="newexamupload">
2351: $uploadtag
2352: <input type=hidden name="importdetail" value="">
2353: <nobr>
2354: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2355: onClick="javascript:makeexamupload();" />
2356: $help{'Score_Upload_Form'}
2357: </nobr>
2358: </form>
2359: <form action="/adm/coursedocs" method="post" name="newbul">
2360: $uploadtag
2361: <input type=hidden name="importdetail" value="">
2362: <nobr>
2363: <input name="newbulletin" type="button" value="$lt{'bull'}"
2364: onClick="javascript:makebulboard();" />
2365: $help{'Bulletin Board'}
2366: </nobr>
2367: </form>
2368: <form action="/adm/coursedocs" method="post" name="newaboutme">
2369: $uploadtag
2370: <input type=hidden name="importdetail"
2371: value="$plainname=/adm/$udom/$uname/aboutme">
2372: <nobr>
2373: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2374: $help{'My Personal Info'}
2375: </nobr>
2376: </form>
2377: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2378: $uploadtag
2379: <input type=hidden name="importdetail" value="">
2380: <nobr>
2381: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2382: onClick="javascript:makeabout();" />
2383: </nobr>
2384: ENDFORM
2385: }
2386: if ($ENV{'form.pagepath'}) {
2387: $r->print(<<ENDBLOCK);
2388: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2389: $uploadtag
2390: <input type=hidden name="importdetail" value="">
2391: <nobr>
2392: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2393: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2394: </nobr>
2395: </form>
2396: <form action="/adm/coursedocs" method="post" name="newexamupload">
2397: $uploadtag
2398: <input type=hidden name="importdetail" value="">
2399: <nobr>
2400: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2401: onClick="javascript:makeexamupload();" />
2402: $help{'Score_Upload_Form'}
2403: </nobr>
2404: ENDBLOCK
2405: $r->print('</form>');
2406: }
2407: $r->print('</td></tr>'."\n".
2408: '</table>');
2409: $r->print('</td></tr>');
2410: }
2411: # ----------------------------------------------------- Supplemental documents
2412: if (!$forcestandard) {
2413: $r->print('<tr><td bgcolor="#BBBBBB">');
2414: # '<h2>'.&mt('Supplemental Course Documents').
2415: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2416: my $folder=$ENV{'form.folder'};
2417: unless ($folder=~/^supplemental/) {
2418: $folder='supplemental';
2419: }
2420: if ($folder =~ /^supplemental$/ &&
2421: $ENV{'form.folderpath'} =~ /^default\&/) {
2422: $ENV{'form.folderpath'}='supplemental&'.
2423: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2424: }
2425: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2426: if ($allowed) {
2427: my $folderseq=
2428: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2429: '.sequence';
2430:
2431: $r->print(<<ENDSUPFORM);
2432: <table cellspacing=4 cellpadding=4><tr>
2433: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2434: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2435: </tr>
2436: <tr><td bgcolor="#DDDDDD">
2437: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2438: <input type="file" name="uploaddoc" size="40">
2439: <br />$lt{'comment'}:<br />
2440: <textarea cols=50 rows=4 name='comment'>
2441: </textarea>
2442: <br />
2443: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2444: <input type="hidden" name="cmd" value="upload_supplemental">
2445: <nobr>
2446: <input type="submit" value="$lt{'upld'}">
2447: $help{'Uploading_From_Harddrive'}
2448: </nobr>
2449: </form>
2450: </td>
2451: <td bgcolor="#DDDDDD">
2452: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2453: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2454: <input type=hidden name="importdetail" value="">
2455: <nobr>
2456: <input name="newfolder" type="button"
2457: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2458: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2459: </nobr>
2460: </form>
2461: <form action="/adm/coursedocs" method="post" name="supnewext">
2462: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2463: <input type=hidden name="importdetail" value="">
2464: <nobr>
2465: <input name="newext" type="button"
2466: onClick="javascript:makenewext('supnewext');"
2467: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2468: </nobr>
2469: </form>
2470: <form action="/adm/coursedocs" method="post" name="supnewsyl">
2471: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2472: <input type=hidden name="importdetail"
2473: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2474: <nobr>
2475: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2476: $help{'Syllabus'}
2477: </nobr>
2478: </form>
2479: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
2480: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2481: <input type=hidden name="importdetail"
2482: value="$plainname=/adm/$udom/$uname/aboutme">
2483: <nobr>
2484: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2485: $help{'My Personal Info'}
2486: </nobr>
2487: </form>
2488: </td></tr>
2489: </table></td></tr>
2490: ENDSUPFORM
2491: }
2492: }
2493: if ($allowed) {
2494: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
2495: }
2496: $r->print('</table>');
2497: } else {
2498: # -------------------------------------------------------- This is showdoc mode
2499: $r->print("<h1>".&mt('Uploaded Document').' - '.
2500: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2501: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2502: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2503: }
2504: }
2505: $r->print('</body></html>');
2506: return OK;
2507: }
2508:
2509: 1;
2510: __END__
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